The TWA Terminal at John F. Kennedy airport hasn't been operational since 2001. Plans for a boutique hotel are underway, but history buffs are working to preserve the memory and integrity of structure.

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Curves ahead.

The curved staircases look more like Dr. Suess illustration than real life.

(Photos by Max Touhey for Curbed NY)

curves-ahead.

Retro red lounge.

The unique red meeting lounge is a favorite spot in the terminal for both Touhey and Walters.

(Photos by Max Touhey for Curbed NY)

retro-red-lounge.

A shadowy terminal.

A wide shot of the main entrance hall.

(Photos by Max Touhey for Curbed NY)

a-shadowy-terminal.

Frozen in time.

A vintage clock hangs from an ornate concrete ceiling.

(Photos by Max Touhey for Curbed NY)

frozen-in-time.

Winding stairways.

Twisting loops and stairways of white and red make a truly transformative space.

(Photos by Max Touhey for Curbed NY)

winding-stairways.

A forgotten terminal.

The terminal is as unique on the outside as it is inside.

(Photos by Max Touhey for Curbed NY)

a-forgotten-terminal.

Still futuristic after 60 years.

The symmetry of architect Eero Saarinen's design is visible facing the building from the front. He was rumored to have been inspired a bird opening its wings.

Breathtaking photos of inside the old TWA Terminal

The TWA Terminal at John F. Kennedy airport hasn't been operational since 2001. Plans for a boutique hotel are underway, but history buffs are working to preserve the memory and integrity of structure.